A (crown prince) can be unnamed.Logical formLearned from6 sentences. A survivor can be unnamed.Logical formLearned from6 sentences. Institutions can be unnamed.Logical formLearned from6 sentences. (Team sources) can be unnamed.Logical formLearned from6 sentences. A villager can be unnamed.Logical formLearned from6 sentences. Corporate officers can be unnamed.Logical formLearned from6 sentences. International organizations can be unnamed.Logical formLearned from6 sentences. (Government spokesmen) can be unnamed.Logical formLearned from6 sentences. Congressional representative can be unnamed.Logical formLearned from6 sentences. A mountain can be unnamed.Logical formLearned from6 sentences. A private company can be unnamed.Logical formLearned from6 sentences. A (budget airline) can be unnamed.Logical formLearned from6 sentences. (Suicide attackers) can be unnamed.Logical formLearned from6 sentences. A major can be unnamed.Logical formLearned from6 sentences. Democrats can be unnamed.Logical formLearned from6 sentences.